diff --git a/properties/vendor.prop b/properties/vendor.prop
index ca6990bb..ae75a384 100644
--- a/properties/vendor.prop
+++ b/properties/vendor.prop
@@ -97,20 +97,20 @@ vendor.audio.feature.spkr_prot.enable=true
 # Bluetooth & FM
 bluetooth.device.class_of_device=90,2,12
 bluetooth.hardware.power.operating_voltage_mv=3700
-bluetooth.profile.a2dp.source.enabled=true
-bluetooth.profile.asha.central.enabled=true
-bluetooth.profile.avrcp.target.enabled=true
-bluetooth.profile.bas.client.enabled=true
-bluetooth.profile.gatt.enabled=true
-bluetooth.profile.hfp.ag.enabled=true
-bluetooth.profile.hid.device.enabled=true
-bluetooth.profile.hid.host.enabled=true
-bluetooth.profile.map.server.enabled=true
-bluetooth.profile.opp.enabled=true
-bluetooth.profile.pan.nap.enabled=true
-bluetooth.profile.pan.panu.enabled=true
-bluetooth.profile.pbap.server.enabled=true
-bluetooth.profile.sap.server.enabled=true
+bluetooth.profile.a2dp.source.enabled?=true
+bluetooth.profile.asha.central.enabled?=true
+bluetooth.profile.avrcp.target.enabled?=true
+bluetooth.profile.bas.client.enabled?=true
+bluetooth.profile.gatt.enabled?=true
+bluetooth.profile.hfp.ag.enabled?=true
+bluetooth.profile.hid.device.enabled?=true
+bluetooth.profile.hid.host.enabled?=true
+bluetooth.profile.map.server.enabled?=true
+bluetooth.profile.opp.enabled?=true
+bluetooth.profile.pan.nap.enabled?=true
+bluetooth.profile.pan.panu.enabled?=true
+bluetooth.profile.pbap.server.enabled?=true
+bluetooth.profile.sap.server.enabled?=true
 persist.bluetooth.bluetooth_audio_hal.disabled=false
 ro.vendor.bluetooth.wipower=false
 persist.vendor.bt.a2dp_offload_cap=sbc-aptx-aptxhd-aac-ldac